💻
Programming
Ruby Programming
107
Cards
~54m
Study time
Advanced
Difficulty
Sample questions
- ▸What is a Symbol in Ruby?
- ▸How do you create an Array in Ruby?
- ▸How do you create a Hash in Ruby?
- ▸What is a block in Ruby?
- ▸What is the difference between do...end and curly braces for blocks?
💻
Programming
System Design
50
Cards
~25m
Study time
Advanced
Difficulty
Sample questions
- ▸What is horizontal scaling?
- ▸What is vertical scaling?
- ▸What is a load balancer?
- ▸What are common load balancing algorithms?
- ▸What are Layer 4 vs Layer 7 load balancers?
VS
🤔 Which should you study first?
Both topics are in the Programming category, so they complement each other well. We suggest starting with the smaller deck to build momentum:
Ruby Programming
107 cards · ~54 min · Advanced
System Design
50 cards · ~25 min · Advanced
⭐ Quicker to complete